import java.util.Scanner;

public class GuessNumber {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String again;
        //1.生成答案数字
        do {
            int answer = (int) (Math.random() * 100 + 1);
            int chances = 7;
            //2.接受玩家猜测数字
            while (chances > 0) {
                System.out.println("请猜一个1~100之间是整数（含1和100）" + "你还有" + chances + "次机会，输入-1可结束本轮游戏：");
                int guess;
                try {
                    guess = scan.nextInt();
                } catch (Exception e) {
                    System.out.println("请输入合法数字");
                    scan.next();
                    continue;
                }
                //3.比较答案数字与猜测数字的关系
                if (guess == -1) {
                    break;
                } else if (guess > answer) {
                    System.out.println("大了！");
                } else if (guess < answer) {
                    System.out.println("小了！");
                } else {
                    System.out.println("恭喜你！猜对啦！");
                    break;
                }
                chances = chances - 1;
            }
            if (chances<=0){
                System.out.println("你没机会了");

            }
            //4.每猜一次就比较一次
            System.out.println("再玩一次吗 (y/n)");
            again =scan.next();
        }while (again.equalsIgnoreCase("y"));
    }
}
